Home / 2,967,200,879.76-4,094,745,271.02-1,629,177,634.80

Finding the Fourth Proportional to 2,967,200,879.76, 4,094,745,271.02 and 1,629,177,634.80

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Solution

The fourth proportional to 2,967,200,879.76, 4,094,745,271.02 and 1,629,177,634.80 is: 2,248,269,559.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,200,879.76 : 4,094,745,271.02 = 1,629,177,634.80 : x
  2. Step 2: Convert to fraction form
    2,967,200,879.76/4,094,745,271.02 = 1,629,177,634.80/x
  3. Step 3: Cross multiply
    2,967,200,879.76x = 4,094,745,271.02 × 1,629,177,634.80
  4. Step 4: Simplify right side
    2,967,200,879.76x = 6,671,067,415,748,848,640
  5. Step 5: Solve for x
    x = 6,671,067,415,748,848,640/2,967,200,879.76
  6. Step 6: Final answer
    x = 2,248,269,559.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.